- All sections
- C - Chemistrymetallurgy
- C07B - General methods of organic chemistryapparatus therefor
- C07B 55/00 - RacemisationComplete or partial inversion
Patent holdings for IPC class C07B 55/00
Total number of patents in this class: 67
10-year publication summary
|
1
|
5
|
7
|
2
|
3
|
4
|
2
|
2
|
0
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9047 |
3 |
| Central Glass Company, Limited | 1271 |
3 |
| Enzytech, Ltd. | 11 |
3 |
| Bayer AG | 3343 |
2 |
| DSM IP Assets B.V. | 5581 |
2 |
| Daiichi Sankyo Company, Limited | 1884 |
2 |
| Dr. Reddy's Laboratories, Inc. | 179 |
2 |
| Dr. Reddy's Laboratories Limited | 556 |
2 |
| OBI Pharma, Inc. | 124 |
2 |
| Tokyo University of Science Foundation | 393 |
2 |
| Rhizen Pharmaceuticals AG | 55 |
2 |
| F. Hoffmann-La Roche AG | 7941 |
1 |
| BASF SE | 20979 |
1 |
| Genentech, Inc. | 3994 |
1 |
| Janssen Pharmaceutica N.V. | 3369 |
1 |
| Merck Patent GmbH | 5824 |
1 |
| ExxonMobil Chemical Patents Inc. | 3976 |
1 |
| Showa Denko K.K. | 2204 |
1 |
| Northwestern University | 3408 |
1 |
| Aesica Pharmaceuticals Ltd. | 8 |
1 |
| Other owners | 33 |